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Catalog
No.
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Grade
|
|
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Measuring Range
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Blocks included in Set (§)
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Base
Dimensions
of Blocks
|
|
|
Ref
Cal
Work
|
6
6
8
|
|
0 to 99° in 1 degree steps
|
6 Blocks (in degrees):
1°, 3°, 5°, 15°, 30°, and 45°
|
1" x 2"
1" x 2"
5/8" x 4"
|
|
|
Ref
Cal
Work
|
11
11
13
|
|
0 to 99° in 1 minute steps
|
6 Blocks (in degrees):
1°, 3°, 5°, 15°, 30°, and 45°
5 Blocks (in minutes):
1', 3', 5', 20', and 30'
|
1" x 2"
1" x 2"
5/8" x 4"
|
|
|
Ref
Cal
Work
|
16
16
18
|
|
0 to 99° in 1 second steps
|
6 Blocks (in degrees):
1°, 3°, 5°, 15°, 30°, and 45°
5 Blocks (in minutes):
1', 3', 5', 20', and 30'
5 Blocks (in seconds):
1", 3", 5", 20", and 30"
|
1" x 2"
1" x 2"
5/8" x 4"
|
|
|